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20233110023 = 711325579153
BaseRepresentation
bin10010110101111111…
…001100001000000111
31221020002011111002022
4102311333030020013
5312414134010043
613143413433355
71314252411650
oct226577141007
957202144068
1020233110023
118643077035
123b0803b85b
131ba5a85669
14d9d246527
157d6465868
hex4b5fcc207

20233110023 has 8 divisors (see below), whose sum is σ = 23328188448. Its totient is φ = 17189190144.

The previous prime is 20233109999. The next prime is 20233110083. The reversal of 20233110023 is 32001133202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20233110023 - 218 = 20232847879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20233109983 and 20233110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233110083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12788786 + ... + 12790367.

It is an arithmetic number, because the mean of its divisors is an integer number (2916023556).

Almost surely, 220233110023 is an apocalyptic number.

20233110023 is a deficient number, since it is larger than the sum of its proper divisors (3095078425).

20233110023 is a wasteful number, since it uses less digits than its factorization.

20233110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25579273.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20233110023 its reverse (32001133202), we get a palindrome (52234243225).

The spelling of 20233110023 in words is "twenty billion, two hundred thirty-three million, one hundred ten thousand, twenty-three".

Divisors: 1 7 113 791 25579153 179054071 2890444289 20233110023